Carl III of Sweden–Norway is crowned king of Norway, in Trondheim.

Charles XIV John was King of Sweden and Norway from 1818 until his death in 1844 and the first monarch of the Bernadotte dynasty. In Norway, he is known as Charles III John ; before he became royalty in Sweden, his name was Jean-Baptiste Jules Bernadotte. During the Napoleonic Wars, he participated in several battles as a Marshal of France.

Sweden and Norway or Sweden–Norway, officially the United Kingdoms of Sweden and Norway, and known as the United Kingdoms, was a personal union of the separate kingdoms of Sweden and Norway under a common monarch and common foreign policy that lasted from 1814 until its peaceful dissolution in 1905.

Trondheim, historically Kaupangen, Nidaros, and Trondhjem, is a city and municipality in Trøndelag county, Norway. As of 2022, it had a population of 212,660. Trondheim is the third most populous municipality in Norway, and is the fourth largest urban area. Trondheim lies on the south shore of Trondheim Fjord at the mouth of the River Nidelva. Among the significant technology-oriented institutions headquartered in Trondheim are the Norwegian University of Science and Technology (NTNU), the Foundation for Scientific and Industrial Research (SINTEF), the Geological Survey of Norway (NGU), and St. Olavs University Hospital.